2,2'-(cyclohexa-2,5-diene-1,4-diylidene)dimalononitrile compound with 5,10-diaza-1,3,7,8(1,4),2(1,3)-pentabenzenacycloundecaphane-6,9-dione (1:1)

41.$3,41'.43'-Diethylen-di-m-terphenyl